Valorous Stance is a uncommon Instant card from Avatar: The Last Airbender Eternal (TLE), collector number 154. Current market price: $0.19 (foil $0.43), TCGplayer market prices via Scryfall.
Choose one — • Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) • Destroy target creature with toughness 4 or greater.